<template>
  <div>
    <!-- 面包屑导航区域 -->
    <breadcrumb :breadcrumbs="breadcrumbs" />

    <!-- 卡片视图 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <!-- 搜索框 -->
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getAllGoods"
          >
            <template #append>
              <el-button icon="el-icon-search" @click="getAllGoods"></el-button>
            </template>
          </el-input>
        </el-col>

        <el-col :span="4">
          <el-button type="primary" @click="goAddGoodsPage">
            添加商品
          </el-button>
        </el-col>
      </el-row>

      <!-- table表格区域 -->
      <el-table :data="goodsList" border stripe>
        <el-table-column label="#" type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column
          label="商品价格(元)"
          prop="goods_price"
          width="100px"
        ></el-table-column>
        <el-table-column
          label="商品重量"
          prop="goods_weight"
          width="80px"
        ></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="150px">
          <template v-slot="scope">
            {{ scope.row.add_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180px">
          <template v-slot="scope">
            <!-- 修改 -->
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
              @click="showEditDialog(scope.row.id)"
            ></el-button>
            <!-- 删除 -->
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="removeGoodsClick(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!--分页  -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
import Breadcrumb from "@/components/Breadcrumb";

import { getGoods, deleteGoodsById } from "@/network/goods/list";
export default {
  name: "List",
  components: {
    Breadcrumb,
  },
  data() {
    return {
      breadcrumbs: ["商品管理", "商品列表"],
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10,
      },
      goodsList: [], //商品信息
      total: 0,
    };
  },
  methods: {
    getAllGoods() {
      getGoods(this.queryInfo).then((res) => {
        if (res.meta.status != 200)
          return this.$message.error("获取商品列表数据失败！" + res.meta.msg);
        this.$message.success("获取商品列表数据成功！");
        this.goodsList = res.data.goods;
        this.total = res.data.total;
      });
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize;
      this.getAllGoods();
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage;
      this.getAllGoods();
    },

    //删除商品
    removeGoodsClick(id) {
      this.$confirm("此操作将永久删除该商品, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          deleteGoodsById(id).then((res) => {
            if (res.meta.status != 200)
              return this.$message.error("删除失败！" + res.meta.msg);
            this.$message.success("删除成功");

            if (this.goodsList.length === 1) {
              this.queryInfo.pagenum--;
            }
            this.getAllGoods();
          });
        })
        .catch(() => {
          this.$message.info("已取消删除！");
        });
    },

    //页面跳转到添加商品页面
    goAddGoodsPage() {
      this.$router.push("/goods/add");
    },
  },
  created() {
    this.getAllGoods();
  },
};
</script>

<style lang="less" scoped>
</style>